Samsung CLX-9250ND-XAA - Manual (Page 102)

Maintenance_ 102
13. Close the front cover. Ensure that the cover is securely closed.
If the front cover is not completely closed, the machine will not
operate.
SCX-8230 8240 Series
1. Open the front door.
2. Lift the locking lever upward. Then remove the waste toner
container.
3. Open the right door.